CN206960018U - A kind of switch cabinet temperature on-line monitoring system - Google Patents
A kind of switch cabinet temperature on-line monitoring system Download PDFInfo
- Publication number
- CN206960018U CN206960018U CN201720628016.6U CN201720628016U CN206960018U CN 206960018 U CN206960018 U CN 206960018U CN 201720628016 U CN201720628016 U CN 201720628016U CN 206960018 U CN206960018 U CN 206960018U
- Authority
- CN
- China
- Prior art keywords
- temperature
- radio frequency
- repeater
- sampler
- switch cabinet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
It the utility model is related to a kind of switch cabinet temperature on-line monitoring system, including temperature sensor, radio frequency Temperature sampler, repeater, supervisory control of substation main frame, Surveillance center, mobile terminal, warning device, cooling blower；The radio frequency Temperature sampler sends RF pulse signal to the temperature sensor, the temperature sensor receives the RF pulse signal and is converted into the temperature answer signal of the resonance linearly related with temperature change and sends back the radio frequency Temperature sampler, the radio frequency Temperature sampler obtains temperature information and the temperature information is sent into the repeater, and the repeater is sent respectively to local supervisory control of substation main frame and long-range Surveillance center, mobile terminal after the temperature information is amplified.The utility model have without battery, it is easy for installation flexibly, it is safe and reliable, can real time on-line monitoring, can apply to complexity electromagnetic environment, it is cost-effective many advantages, such as.
Description
Technical field
Technical field of electricity is the utility model is related to, more particularly to a kind of switch cabinet temperature on-line monitoring system.
Background technology
The security of power equipment is always the problem that electric power system is most paid close attention to.The safe operation of switch cubicle is directly connected to
The safety of power network.Show according to early stage foreign statistic data, switch cubicle year fault rate up to 0.7%.Rural Power Distribution Network is more up to
1.2%.The ratio of burning of China's switch cubicle is also very high.Therefore potential faults are detected as early as possible, report the hair of failure as early as possible
It is raw, fault incidence is controlled as far as possible, and these are all the problems that switch cubicle will make great efforts to solve.And the maximum potential safety hazard of switch cubicle
Then from contact whether reliable contacts, whether cabinet interior insulation meet the requirements.Switch cubicle is in longtime running, switch cabinet handcart stationary contact
The part such as head, moving contact junction occurs that aging or contact resistance are excessive and generate heat, if without finding in time and processing, one
Denier temperature is too high to will result in major accident.It is to prevent the key that such accident occurs to solve switch contact problems of excessive heat, is realized
On-line temperature monitoring is the important means for ensureing high-tension apparatus safe operation.
Utility model content
In view of the above-mentioned problems of the prior art, the utility model provides a kind of switch cabinet temperature on-line monitoring system
System, formed based on the exploitation of wireless and passive thermometry, can be to the position temperature such as bus bar, upper and lower contact, cable connector in switch cubicle
Degree is monitored in real time, facilitates operation maintenance personnel and remote monitoring center to grasp field apparatus running situation.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：A kind of switch cabinet temperature on-line monitoring system,
Including temperature sensor, radio frequency Temperature sampler, repeater, supervisory control of substation main frame, Surveillance center, mobile terminal, alarm dress
Put, cooling blower；The temperature sensor is installed on switch in-cabinet temperature tested point, and the radio frequency Temperature sampler is installed on out
In Guan Gui control rooms；The radio frequency Temperature sampler sends RF pulse signal, the TEMP to the temperature sensor
Device receives the RF pulse signal and the RF pulse signal is converted into the temperature of the resonance linearly related with temperature change
Spend answer signal and the temperature answer signal is sent back into the radio frequency Temperature sampler, the radio frequency Temperature sampler root
Temperature information is obtained according to the frequency change of the temperature answer signal and the temperature information is sent to the repeater, institute
State and local supervisory control of substation main frame and long-range Surveillance center are sent respectively to after repeater amplifies the temperature information, is moved
Dynamic terminal；The supervisory control of substation main frame is connected with the warning device and cooling blower respectively.
Further, carried out between the radio frequency Temperature sampler, repeater, supervisory control of substation main frame by coaxial cable
Local data transfer, by R485 or other data-interfaces according to specified between the repeater and Surveillance center, mobile terminal
Standards Code carry out data transmission.
Further, the radio frequency Temperature sampler, repeater, supervisory control of substation main frame are supplied by solar panel
Electricity, battery is additionally provided with supply line.
Further, in addition to human-computer interaction interface, the human-computer interaction interface communicates with Surveillance center to be connected, institute
Control instruction is stated to input by the human-computer interaction interface.
Further, in addition to the humidity sensor that is arranged in switch cubicle, the humidity sensor and the radio frequency temperature
Degree collector is connected, and the temperature sensor, humidity sensor include detection chip and antenna respectively, and the radio frequency temperature is adopted
Storage includes radiofrequency signal transceiver, processor, Patcho antenna.
In addition, in technical scheme described in the utility model, it is all not do what is illustrated, it can use normal in this area
Rule means realize the technical program.
The utility model has advantages below：The utility model does not need the wire and additional power supply of transmission signal, not shadow
High-voltage isulation is rung, avoids the hidden danger such as the blast of battery high temperature and chemistry leakage.Temperature sensor without for extend battery
Life-span and increase temperature scanning interval, improve monitoring efficiency.Temperature information can be real-time transmitted to control by the utility model
Center processed and the mobile terminal of supervisor, monitoring efficiency are high, when there is high temperature early warning, can the very first time into switch cubicle
The control terminal transmission control instruction such as blower fan, switch cubicle is cooled, reduces the incidence of accident.
Brief description of the drawings
Fig. 1 is control principle drawing of the present utility model.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of switch cabinet temperature on-line monitoring system, including temperature sensor, radio frequency Temperature sampler, relaying
Device, supervisory control of substation main frame, Surveillance center, mobile terminal, warning device, cooling blower；The temperature sensor is installed on out
In-cabinet temperature tested point is closed, the radio frequency Temperature sampler is installed in switch cabinet instrument room；The radio frequency Temperature sampler to
The temperature sensor sends RF pulse signal, and the temperature sensor receives the RF pulse signal and by the radio frequency
Pulse signal is converted into the temperature answer signal of the resonance linearly related with temperature change and sends out the temperature answer signal
Send the radio frequency Temperature sampler back to, the radio frequency Temperature sampler changes according to the frequency of the temperature answer signal obtains temperature
Spend information and the temperature information is sent to the repeater, the repeater will be sent out respectively after temperature information amplification
Give local supervisory control of substation main frame and long-range Surveillance center, mobile terminal；The supervisory control of substation main frame respectively with institute
Warning device is stated with cooling blower to be connected.When the supervisory control of substation host supervision exceedes threshold value to switch in-cabinet temperature,
Cooling blower can be started in time cooling is aerated to transformer station.Certainly, it is described for the switch cubicle equipped with refrigerating plant
Supervisory control of substation main frame also can start refrigerating plant in time and cool down.
Local data is carried out by coaxial cable between the radio frequency Temperature sampler, repeater, supervisory control of substation main frame
Transmission, by R485 or other data-interfaces according to specified standard gauge between the repeater and Surveillance center, mobile terminal
About carry out data transmission.Electromagnetic radiation can be greatly reduced to data transfer result by carrying out local data transfer by coaxial cable
Influence, improve the accuracy of temperature monitoring.
The radio frequency Temperature sampler, repeater, supervisory control of substation main frame are powered by solar panel, supply lines
Battery is additionally provided with road.Again solar panel, wind-driven generator etc. can be set green outside transformer station etc.
Generating equipment, and the electrical equipment into transformer station is powered.
Also include human-computer interaction interface, the human-computer interaction interface communicates with Surveillance center to be connected, and the control refers to
Order is inputted by the human-computer interaction interface.Also include being arranged at humidity sensor in switch cubicle, the humidity sensor with
The radio frequency Temperature sampler is connected, and the temperature sensor, humidity sensor include detection chip and antenna respectively, described
Radio frequency Temperature sampler includes radiofrequency signal transceiver, processor, Patcho antenna., can by setting humidity sensor
To be monitored to another important environmental data humidity of switch cubicle simultaneously, the effect of monitoring is improved.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that it still can be with
Technical scheme described in foregoing embodiments is modified, or equivalent substitution is carried out to which part technical characteristic；And
The spirit and model for the essence of appropriate technical solution is departed from various embodiments of the present invention technical scheme are replaced in these modifications
Enclose.
Claims (5)
1. a kind of switch cabinet temperature on-line monitoring system, including temperature sensor, radio frequency Temperature sampler, repeater, transformer station
Monitoring host computer, Surveillance center, mobile terminal, warning device, cooling blower；It is characterized in that：The temperature sensor is installed on
In-cabinet temperature tested point is switched, the radio frequency Temperature sampler is installed in switch cabinet instrument room；The radio frequency Temperature sampler
RF pulse signal is sent to the temperature sensor, the temperature sensor receives the RF pulse signal and penetrated described
Frequency pulse signal is converted into the temperature answer signal of the resonance linearly related with temperature change and by the temperature answer signal
The radio frequency Temperature sampler is sent back, the radio frequency Temperature sampler changes according to the frequency of the temperature answer signal to be obtained
Temperature information and the temperature information is sent to the repeater, the repeater will be after temperature information amplification respectively
It is sent to local supervisory control of substation main frame and long-range Surveillance center, mobile terminal；The supervisory control of substation main frame respectively with
The warning device is connected with cooling blower.
2. switch cabinet temperature on-line monitoring system according to claim 1, it is characterised in that：The radio frequency temperature acquisition
Between device, repeater, supervisory control of substation main frame by coaxial cable carry out local data transfer, the repeater with monitoring in
Carried out data transmission between the heart, mobile terminal by R485 or other data-interfaces according to specified Standards Code.
3. switch cabinet temperature on-line monitoring system according to claim 1, it is characterised in that：The radio frequency temperature acquisition
Device, repeater, supervisory control of substation main frame are powered by solar panel, and battery is additionally provided with supply line.
4. switch cabinet temperature on-line monitoring system according to claim 1, it is characterised in that：Also include man-machine interaction circle
Face, the human-computer interaction interface communicates with Surveillance center to be connected, and control instruction is inputted by the human-computer interaction interface.
5. according to the described switch cabinet temperature on-line monitoring system of any one in claim 1-4, it is characterised in that：Also wrap
The humidity sensor being arranged in switch cubicle is included, the humidity sensor is connected with the radio frequency Temperature sampler, the temperature
Degree sensor, humidity sensor include detection chip and antenna respectively, and the radio frequency Temperature sampler is sent including radiofrequency signal
Reception device, processor, Patcho antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720628016.6U CN206960018U (en) | 2017-06-01 | 2017-06-01 | A kind of switch cabinet temperature on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720628016.6U CN206960018U (en) | 2017-06-01 | 2017-06-01 | A kind of switch cabinet temperature on-line monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206960018U true CN206960018U (en) | 2018-02-02 |
Family
ID=61378386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720628016.6U Active CN206960018U (en) | 2017-06-01 | 2017-06-01 | A kind of switch cabinet temperature on-line monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206960018U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631719A (en) * | 2019-08-23 | 2019-12-31 | 浙江杭宇电力设备有限公司 | Passive wireless temperature monitoring system with temperature control function |
| CN113701932A (en) * | 2021-09-03 | 2021-11-26 | 山东泰开隔离开关有限公司 | On-line remote measuring device and method for clamp force and temperature of contact finger contact of isolating switch |
| CN113701932B (en) * | 2021-09-03 | 2024-04-26 | 山东泰开隔离开关有限公司 | Device and method for online telemetering of clamping force and temperature of contact finger contact of isolating switch |
-
2017
- 2017-06-01 CN CN201720628016.6U patent/CN206960018U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631719A (en) * | 2019-08-23 | 2019-12-31 | 浙江杭宇电力设备有限公司 | Passive wireless temperature monitoring system with temperature control function |
| CN113701932A (en) * | 2021-09-03 | 2021-11-26 | 山东泰开隔离开关有限公司 | On-line remote measuring device and method for clamp force and temperature of contact finger contact of isolating switch |
| CN113701932B (en) * | 2021-09-03 | 2024-04-26 | 山东泰开隔离开关有限公司 | Device and method for online telemetering of clamping force and temperature of contact finger contact of isolating switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204854975U (en) | Cubical switchboard temperature on -line monitoring system | |
| CN105606227B (en) | Power high voltage switchgear thermal fault thermal imaging wireless remote control alarm and application method | |
| CN207301835U (en) | A kind of high-tension switch cabinet intelligent cooling dehumidification system | |
| CN206960018U (en) | A kind of switch cabinet temperature on-line monitoring system | |
| CN205246243U (en) | Transmission line temperature on -line monitoring system | |
| CN204422095U (en) | Switch cabinet contact and busbar tie point temperature rise on-Line Monitor Device and system | |
| CN203425437U (en) | Fire detection and preventive control system for electric control cabinet | |
| CN208443485U (en) | A kind of distribution real-time online temp measuring system | |
| CN111707913A (en) | Partial discharge detection device of power switch cabinet | |
| CN204242381U (en) | Based on the high voltage electric equipment monitoring-temperature alarm system of ZigBee technology | |
| CN204373809U (en) | A kind of watchband type passive and wireless temperature measurement on-line device | |
| CN203931134U (en) | A kind of high-tension switch cabinet intelligent radio temp measuring system based on ZigBee technology | |
| CN207123338U (en) | Temperature of high-tension switch cabinet inspection warning device extremely | |
| CN204883297U (en) | Intelligence enclosed bus with online monitoring function | |
| CN109412899A (en) | Concentrate receiving and displaying system | |
| CN204556133U (en) | A kind of outdoor disconnecting link temperature online monitoring system | |
| CN203858037U (en) | Wireless temperature measurement device for monitoring 35kV power capacitor | |
| CN211719013U (en) | PVC cable gas on-line monitoring signal transmission and early warning system | |
| CN203732962U (en) | Real-time wireless temperature monitoring system | |
| CN204679168U (en) | GIS infrared measurement of temperature sensing terminal device | |
| CN112331464A (en) | Temperature detection device and method for dry-type air-core reactor | |
| CN209134435U (en) | Concentrate receiving and displaying system | |
| CN202676788U (en) | Wireless monitoring system for high-voltage switch cabinet | |
| CN111220287A (en) | Temperature monitoring equipment and method for switch cabinet passive wireless switch equipment | |
| CN111585197A (en) | Temperature monitoring device for main loop connector of direct-current switch cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |